Integer-overflow in SkPerlinNoiseShader::PerlinNoiseShaderContext::calculateTurbulenceValueForPoint |
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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=6356054143401984 Fuzzer: miaubiz_svg_fuzzer Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkPerlinNoiseShader::PerlinNoiseShaderContext::calculateTurbulenceValueForPoint SkPerlinNoiseShader::PerlinNoiseShaderContext::shade SkPerlinNoiseShader::PerlinNoiseShaderContext::shadeSpan Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=400445:400830 Minimized Testcase (1.12 Kb): https://cluster-fuzz.appspot.com/download/AMIfv943kJpkDw9Qly2ya6voOzSpuokqkyRCGadaRYP_wxKj1lo570C3uy_aE5jndw_BVxg4A2SI-GdwEDivybDvDxfzAfnYGofwtnCWre2RP7DB7_2hPFZ4EqQiR_mCvdbSjnbb770WORH5g5r4Dwojbpfk6jXUcg?testcase_id=6356054143401984 Issue manually filed by: mmohammad See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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Oct 11 2016
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Nov 22 2016
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Jan 17 2017
ClusterFuzz has detected this issue as fixed in range 443650:443891. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6356054143401984 Fuzzer: miaubiz_svg_fuzzer Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkPerlinNoiseShader::PerlinNoiseShaderContext::calculateTurbulenceValueForPoint SkPerlinNoiseShader::PerlinNoiseShaderContext::shade SkPerlinNoiseShader::PerlinNoiseShaderContext::shadeSpan Sanitizer: undefined (UBSAN) Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=400445:400830 Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=443650:443891 Minimized Testcase (1.12 Kb): https://cluster-fuzz.appspot.com/download/AMIfv943kJpkDw9Qly2ya6voOzSpuokqkyRCGadaRYP_wxKj1lo570C3uy_aE5jndw_BVxg4A2SI-GdwEDivybDvDxfzAfnYGofwtnCWre2RP7DB7_2hPFZ4EqQiR_mCvdbSjnbb770WORH5g5r4Dwojbpfk6jXUcg?testcase_id=6356054143401984 See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Jan 17 2017
ClusterFuzz testcase 6356054143401984 is verified as fixed, so closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by mmohammad@chromium.org
, Sep 19 2016Status: Assigned (was: Untriaged)